/*
 *  Copyright (c) 2013 Lincong All rights reserved.
 *  This software is the confidential and proprietary information of Lincong.
 *  You shall not disclose such Confidential
 *  Information and shall use it only in accordance with the terms of the license
 *  agreement you entered into with Lincong.
 *   Mail: Lincong <lincong1987@gmail.com>
 *     QQ: 159257119
 *  Phone: 15925711961
 *  This File Created On 2013-9-3 15:36:29.
 *  Document   : jquery-ui-timepicker-addon.js.js
 *  Encoding   : UTF-8
 *  $Id: jquery-ui-timepicker-addon.js.js 7 2014-01-08 09:34:48Z lc $
 */

define(function (require) {

	var $ = require("jquery");

	/*! jQuery Timepicker Addon - v1.4 - 2013-08-11
	 * http://trentrichardson.com/examples/timepicker
	 * Copyright (c) 2013 Trent Richardson; Licensed MIT */
	;(function ($) {

		/*
		 * Lets not redefine timepicker, Prevent "Uncaught RangeError: Maximum call stack size exceeded"
		 */
		$.ui.timepicker = $.ui.timepicker || {};
		if ($.ui.timepicker.version) {
			return;
		}

		/*
		 * Extend jQueryUI, get it started with our version number
		 */
		$.extend($.ui, {
			timepicker: {
				version: "1.4"
			}
		});

		/*
		 * Timepicker manager.
		 * Use the singleton instance of this class, $.timepicker, to interact with the time picker.
		 * Settings for (groups of) time pickers are maintained in an instance object,
		 * allowing multiple different settings on the same page.
		 */
		var Timepicker = function () {
			this.regional = []; // Available regional settings, indexed by language code
			this.regional[''] = { // Default regional settings
				currentText: 'Now',
				closeText: 'Done',
				amNames: ['AM', 'A'],
				pmNames: ['PM', 'P'],
				timeFormat: 'HH:mm',
				timeSuffix: '',
				timeOnlyTitle: 'Choose Time',
				timeText: 'Time',
				hourText: 'Hour',
				minuteText: 'Minute',
				secondText: 'Second',
				millisecText: 'Millisecond',
				microsecText: 'Microsecond',
				timezoneText: 'Time Zone',
				isRTL: false
			};
			this._defaults = { // Global defaults for all the datetime picker instances
				showButtonPanel: true,
				timeOnly: false,
				showHour: null,
				showMinute: null,
				showSecond: null,
				showMillisec: null,
				showMicrosec: null,
				showTimezone: null,
				showTime: true,
				stepHour: 1,
				stepMinute: 1,
				stepSecond: 1,
				stepMillisec: 1,
				stepMicrosec: 1,
				hour: 0,
				minute: 0,
				second: 0,
				millisec: 0,
				microsec: 0,
				timezone: null,
				hourMin: 0,
				minuteMin: 0,
				secondMin: 0,
				millisecMin: 0,
				microsecMin: 0,
				hourMax: 23,
				minuteMax: 59,
				secondMax: 59,
				millisecMax: 999,
				microsecMax: 999,
				minDateTime: null,
				maxDateTime: null,
				onSelect: null,
				hourGrid: 0,
				minuteGrid: 0,
				secondGrid: 0,
				millisecGrid: 0,
				microsecGrid: 0,
				alwaysSetTime: true,
				separator: ' ',
				altFieldTimeOnly: true,
				altTimeFormat: null,
				altSeparator: null,
				altTimeSuffix: null,
				pickerTimeFormat: null,
				pickerTimeSuffix: null,
				showTimepicker: true,
				timezoneList: null,
				addSliderAccess: false,
				sliderAccessArgs: null,
				controlType: 'slider',
				defaultValue: null,
				parse: 'strict'
			};
			$.extend(this._defaults, this.regional['']);
		};

		$.extend(Timepicker.prototype, {
			$input: null,
			$altInput: null,
			$timeObj: null,
			inst: null,
			hour_slider: null,
			minute_slider: null,
			second_slider: null,
			millisec_slider: null,
			microsec_slider: null,
			timezone_select: null,
			hour: 0,
			minute: 0,
			second: 0,
			millisec: 0,
			microsec: 0,
			timezone: null,
			hourMinOriginal: null,
			minuteMinOriginal: null,
			secondMinOriginal: null,
			millisecMinOriginal: null,
			microsecMinOriginal: null,
			hourMaxOriginal: null,
			minuteMaxOriginal: null,
			secondMaxOriginal: null,
			millisecMaxOriginal: null,
			microsecMaxOriginal: null,
			ampm: '',
			formattedDate: '',
			formattedTime: '',
			formattedDateTime: '',
			timezoneList: null,
			units: ['hour', 'minute', 'second', 'millisec', 'microsec'],
			support: {},
			control: null,

			/*
			 * Override the default settings for all instances of the time picker.
			 * @param  {Object} settings  object - the new settings to use as defaults (anonymous object)
			 * @return {Object} the manager object
			 */
			setDefaults: function (settings) {
				extendRemove(this._defaults, settings || {});
				return this;
			},

			/*
			 * Create a new Timepicker instance
			 */
			_newInst: function ($input, opts) {
				var tp_inst = new Timepicker(),
					inlineSettings = {},
					fns = {},
					overrides, i;

				for (var attrName in this._defaults) {
					if (this._defaults.hasOwnProperty(attrName)) {
						var attrValue = $input.attr('time:' + attrName);
						if (attrValue) {
							try {
								inlineSettings[attrName] = eval(attrValue);
							} catch (err) {
								inlineSettings[attrName] = attrValue;
							}
						}
					}
				}

				overrides = {
					beforeShow: function (input, dp_inst) {
						if ($.isFunction(tp_inst._defaults.evnts.beforeShow)) {
							return tp_inst._defaults.evnts.beforeShow.call($input[0], input, dp_inst, tp_inst);
						}
					},
					onChangeMonthYear: function (year, month, dp_inst) {
						// Update the time as well : this prevents the time from disappearing from the $input field.
						tp_inst._updateDateTime(dp_inst);
						if ($.isFunction(tp_inst._defaults.evnts.onChangeMonthYear)) {
							tp_inst._defaults.evnts.onChangeMonthYear.call($input[0], year, month, dp_inst, tp_inst);
						}
					},
					onClose: function (dateText, dp_inst) {
						if (tp_inst.timeDefined === true && $input.val() !== '') {
							tp_inst._updateDateTime(dp_inst);
						}
						if ($.isFunction(tp_inst._defaults.evnts.onClose)) {
							tp_inst._defaults.evnts.onClose.call($input[0], dateText, dp_inst, tp_inst);
						}
					}
				};
				for (i in overrides) {
					if (overrides.hasOwnProperty(i)) {
						fns[i] = opts[i] || null;
					}
				}

				tp_inst._defaults = $.extend({}, this._defaults, inlineSettings, opts, overrides, {
					evnts: fns,
					timepicker: tp_inst // add timepicker as a property of datepicker: $.datepicker._get(dp_inst, 'timepicker');
				});
				tp_inst.amNames = $.map(tp_inst._defaults.amNames, function (val) {
					return val.toUpperCase();
				});
				tp_inst.pmNames = $.map(tp_inst._defaults.pmNames, function (val) {
					return val.toUpperCase();
				});

				// detect which units are supported
				tp_inst.support = detectSupport(
						tp_inst._defaults.timeFormat +
						(tp_inst._defaults.pickerTimeFormat ? tp_inst._defaults.pickerTimeFormat : '') +
						(tp_inst._defaults.altTimeFormat ? tp_inst._defaults.altTimeFormat : ''));

				// controlType is string - key to our this._controls
				if (typeof(tp_inst._defaults.controlType) === 'string') {
					if (tp_inst._defaults.controlType === 'slider' && typeof($.ui.slider) === 'undefined') {
						tp_inst._defaults.controlType = 'select';
					}
					tp_inst.control = tp_inst._controls[tp_inst._defaults.controlType];
				}
				// controlType is an object and must implement create, options, value methods
				else {
					tp_inst.control = tp_inst._defaults.controlType;
				}

				// prep the timezone options
				var timezoneList = [-720, -660, -600, -570, -540, -480, -420, -360, -300, -270, -240, -210, -180, -120, -60,
					0, 60, 120, 180, 210, 240, 270, 300, 330, 345, 360, 390, 420, 480, 525, 540, 570, 600, 630, 660, 690, 720, 765, 780, 840];
				if (tp_inst._defaults.timezoneList !== null) {
					timezoneList = tp_inst._defaults.timezoneList;
				}
				var tzl = timezoneList.length, tzi = 0, tzv = null;
				if (tzl > 0 && typeof timezoneList[0] !== 'object') {
					for (; tzi < tzl; tzi++) {
						tzv = timezoneList[tzi];
						timezoneList[tzi] = { value: tzv, label: $.timepicker.timezoneOffsetString(tzv, tp_inst.support.iso8601) };
					}
				}
				tp_inst._defaults.timezoneList = timezoneList;

				// set the default units
				tp_inst.timezone = tp_inst._defaults.timezone !== null ? $.timepicker.timezoneOffsetNumber(tp_inst._defaults.timezone) :
					((new Date()).getTimezoneOffset() * -1);
				tp_inst.hour = tp_inst._defaults.hour < tp_inst._defaults.hourMin ? tp_inst._defaults.hourMin :
						tp_inst._defaults.hour > tp_inst._defaults.hourMax ? tp_inst._defaults.hourMax : tp_inst._defaults.hour;
				tp_inst.minute = tp_inst._defaults.minute < tp_inst._defaults.minuteMin ? tp_inst._defaults.minuteMin :
						tp_inst._defaults.minute > tp_inst._defaults.minuteMax ? tp_inst._defaults.minuteMax : tp_inst._defaults.minute;
				tp_inst.second = tp_inst._defaults.second < tp_inst._defaults.secondMin ? tp_inst._defaults.secondMin :
						tp_inst._defaults.second > tp_inst._defaults.secondMax ? tp_inst._defaults.secondMax : tp_inst._defaults.second;
				tp_inst.millisec = tp_inst._defaults.millisec < tp_inst._defaults.millisecMin ? tp_inst._defaults.millisecMin :
						tp_inst._defaults.millisec > tp_inst._defaults.millisecMax ? tp_inst._defaults.millisecMax : tp_inst._defaults.millisec;
				tp_inst.microsec = tp_inst._defaults.microsec < tp_inst._defaults.microsecMin ? tp_inst._defaults.microsecMin :
						tp_inst._defaults.microsec > tp_inst._defaults.microsecMax ? tp_inst._defaults.microsecMax : tp_inst._defaults.microsec;
				tp_inst.ampm = '';
				tp_inst.$input = $input;

				if (tp_inst._defaults.altField) {
					tp_inst.$altInput = $(tp_inst._defaults.altField).css({
						cursor: 'pointer'
					}).focus(function () {
						$input.trigger("focus");
					});
				}

				if (tp_inst._defaults.minDate === 0 || tp_inst._defaults.minDateTime === 0) {
					tp_inst._defaults.minDate = new Date();
				}
				if (tp_inst._defaults.maxDate === 0 || tp_inst._defaults.maxDateTime === 0) {
					tp_inst._defaults.maxDate = new Date();
				}

				// datepicker needs minDate/maxDate, timepicker needs minDateTime/maxDateTime..
				if (tp_inst._defaults.minDate !== undefined && tp_inst._defaults.minDate instanceof Date) {
					tp_inst._defaults.minDateTime = new Date(tp_inst._defaults.minDate.getTime());
				}
				if (tp_inst._defaults.minDateTime !== undefined && tp_inst._defaults.minDateTime instanceof Date) {
					tp_inst._defaults.minDate = new Date(tp_inst._defaults.minDateTime.getTime());
				}
				if (tp_inst._defaults.maxDate !== undefined && tp_inst._defaults.maxDate instanceof Date) {
					tp_inst._defaults.maxDateTime = new Date(tp_inst._defaults.maxDate.getTime());
				}
				if (tp_inst._defaults.maxDateTime !== undefined && tp_inst._defaults.maxDateTime instanceof Date) {
					tp_inst._defaults.maxDate = new Date(tp_inst._defaults.maxDateTime.getTime());
				}
				tp_inst.$input.bind('focus', function () {
					tp_inst._onFocus();
				});

				return tp_inst;
			},

			/*
			 * add our sliders to the calendar
			 */
			_addTimePicker: function (dp_inst) {
				var currDT = (this.$altInput && this._defaults.altFieldTimeOnly) ? this.$input.val() + ' ' + this.$altInput.val() : this.$input.val();

				this.timeDefined = this._parseTime(currDT);
				this._limitMinMaxDateTime(dp_inst, false);
				this._injectTimePicker();
			},

			/*
			 * parse the time string from input value or _setTime
			 */
			_parseTime: function (timeString, withDate) {
				if (!this.inst) {
					this.inst = $.datepicker._getInst(this.$input[0]);
				}

				if (withDate || !this._defaults.timeOnly) {
					var dp_dateFormat = $.datepicker._get(this.inst, 'dateFormat');
					try {
						var parseRes = parseDateTimeInternal(dp_dateFormat, this._defaults.timeFormat, timeString, $.datepicker._getFormatConfig(this.inst), this._defaults);
						if (!parseRes.timeObj) {
							return false;
						}
						$.extend(this, parseRes.timeObj);
					} catch (err) {
						$.timepicker.log("Error parsing the date/time string: " + err +
							"\ndate/time string = " + timeString +
							"\ntimeFormat = " + this._defaults.timeFormat +
							"\ndateFormat = " + dp_dateFormat);
						return false;
					}
					return true;
				} else {
					var timeObj = $.datepicker.parseTime(this._defaults.timeFormat, timeString, this._defaults);
					if (!timeObj) {
						return false;
					}
					$.extend(this, timeObj);
					return true;
				}
			},

			/*
			 * generate and inject html for timepicker into ui datepicker
			 */
			_injectTimePicker: function () {
				var $dp = this.inst.dpDiv,
					o = this.inst.settings,
					tp_inst = this,
					litem = '',
					uitem = '',
					show = null,
					max = {},
					gridSize = {},
					size = null,
					i = 0,
					l = 0;

				// Prevent displaying twice
				if ($dp.find("div.ui-timepicker-div").length === 0 && o.showTimepicker) {
					var noDisplay = ' style="display:none;"',
						html = '<div class="ui-timepicker-div' + (o.isRTL ? ' ui-timepicker-rtl' : '') + '"><dl>' + '<dt class="ui_tpicker_time_label"' + ((o.showTime) ? '' : noDisplay) + '>' + o.timeText + '</dt>' +
							'<dd class="ui_tpicker_time"' + ((o.showTime) ? '' : noDisplay) + '></dd>';

					// Create the markup
					for (i = 0, l = this.units.length; i < l; i++) {
						litem = this.units[i];
						uitem = litem.substr(0, 1).toUpperCase() + litem.substr(1);
						show = o['show' + uitem] !== null ? o['show' + uitem] : this.support[litem];

						// Added by Peter Medeiros:
						// - Figure out what the hour/minute/second max should be based on the step values.
						// - Example: if stepMinute is 15, then minMax is 45.
						max[litem] = parseInt((o[litem + 'Max'] - ((o[litem + 'Max'] - o[litem + 'Min']) % o['step' + uitem])), 10);
						gridSize[litem] = 0;

						html += '<dt class="ui_tpicker_' + litem + '_label"' + (show ? '' : noDisplay) + '>' + o[litem + 'Text'] + '</dt>' +
							'<dd class="ui_tpicker_' + litem + '"><div class="ui_tpicker_' + litem + '_slider"' + (show ? '' : noDisplay) + '></div>';

						if (show && o[litem + 'Grid'] > 0) {
							html += '<div style="padding-left: 1px"><table class="ui-tpicker-grid-label"><tr>';

							if (litem === 'hour') {
								for (var h = o[litem + 'Min']; h <= max[litem]; h += parseInt(o[litem + 'Grid'], 10)) {
									gridSize[litem]++;
									var tmph = $.datepicker.formatTime(this.support.ampm ? 'hht' : 'HH', {hour: h}, o);
									html += '<td data-for="' + litem + '">' + tmph + '</td>';
								}
							}
							else {
								for (var m = o[litem + 'Min']; m <= max[litem]; m += parseInt(o[litem + 'Grid'], 10)) {
									gridSize[litem]++;
									html += '<td data-for="' + litem + '">' + ((m < 10) ? '0' : '') + m + '</td>';
								}
							}

							html += '</tr></table></div>';
						}
						html += '</dd>';
					}

					// Timezone
					var showTz = o.showTimezone !== null ? o.showTimezone : this.support.timezone;
					html += '<dt class="ui_tpicker_timezone_label"' + (showTz ? '' : noDisplay) + '>' + o.timezoneText + '</dt>';
					html += '<dd class="ui_tpicker_timezone" ' + (showTz ? '' : noDisplay) + '></dd>';

					// Create the elements from string
					html += '</dl></div>';
					var $tp = $(html);

					// if we only want time picker...
					if (o.timeOnly === true) {
						$tp.prepend('<div class="ui-widget-header ui-helper-clearfix ui-corner-all">' + '<div class="ui-datepicker-title">' + o.timeOnlyTitle + '</div>' + '</div>');
						$dp.find('.ui-datepicker-header, .ui-datepicker-calendar').hide();
					}

					// add sliders, adjust grids, add events
					for (i = 0, l = tp_inst.units.length; i < l; i++) {
						litem = tp_inst.units[i];
						uitem = litem.substr(0, 1).toUpperCase() + litem.substr(1);
						show = o['show' + uitem] !== null ? o['show' + uitem] : this.support[litem];

						// add the slider
						tp_inst[litem + '_slider'] = tp_inst.control.create(tp_inst, $tp.find('.ui_tpicker_' + litem + '_slider'), litem, tp_inst[litem], o[litem + 'Min'], max[litem], o['step' + uitem]);

						// adjust the grid and add click event
						if (show && o[litem + 'Grid'] > 0) {
							size = 100 * gridSize[litem] * o[litem + 'Grid'] / (max[litem] - o[litem + 'Min']);
							$tp.find('.ui_tpicker_' + litem + ' table').css({
								width: size + "%",
								marginLeft: o.isRTL ? '0' : ((size / (-2 * gridSize[litem])) + "%"),
								marginRight: o.isRTL ? ((size / (-2 * gridSize[litem])) + "%") : '0',
								borderCollapse: 'collapse'
							}).find("td").click(function (e) {
								var $t = $(this),
									h = $t.html(),
									n = parseInt(h.replace(/[^0-9]/g), 10),
									ap = h.replace(/[^apm]/ig),
									f = $t.data('for'); // loses scope, so we use data-for

								if (f === 'hour') {
									if (ap.indexOf('p') !== -1 && n < 12) {
										n += 12;
									}
									else {
										if (ap.indexOf('a') !== -1 && n === 12) {
											n = 0;
										}
									}
								}

								tp_inst.control.value(tp_inst, tp_inst[f + '_slider'], litem, n);

								tp_inst._onTimeChange();
								tp_inst._onSelectHandler();
							}).css({
								cursor: 'pointer',
								width: (100 / gridSize[litem]) + '%',
								textAlign: 'center',
								overflow: 'hidden'
							});
						} // end if grid > 0
					} // end for loop

					// Add timezone options
					this.timezone_select = $tp.find('.ui_tpicker_timezone').append('<select></select>').find("select");
					$.fn.append.apply(this.timezone_select,
						$.map(o.timezoneList, function (val, idx) {
							return $("<option />").val(typeof val === "object" ? val.value : val).text(typeof val === "object" ? val.label : val);
						}));
					if (typeof(this.timezone) !== "undefined" && this.timezone !== null && this.timezone !== "") {
						var local_timezone = (new Date(this.inst.selectedYear, this.inst.selectedMonth, this.inst.selectedDay, 12)).getTimezoneOffset() * -1;
						if (local_timezone === this.timezone) {
							selectLocalTimezone(tp_inst);
						} else {
							this.timezone_select.val(this.timezone);
						}
					} else {
						if (typeof(this.hour) !== "undefined" && this.hour !== null && this.hour !== "") {
							this.timezone_select.val(o.timezone);
						} else {
							selectLocalTimezone(tp_inst);
						}
					}
					this.timezone_select.change(function () {
						tp_inst._onTimeChange();
						tp_inst._onSelectHandler();
					});
					// End timezone options

					// inject timepicker into datepicker
					var $buttonPanel = $dp.find('.ui-datepicker-buttonpane');
					if ($buttonPanel.length) {
						$buttonPanel.before($tp);
					} else {
						$dp.append($tp);
					}

					this.$timeObj = $tp.find('.ui_tpicker_time');

					if (this.inst !== null) {
						var timeDefined = this.timeDefined;
						this._onTimeChange();
						this.timeDefined = timeDefined;
					}

					// slideAccess integration: http://trentrichardson.com/2011/11/11/jquery-ui-sliders-and-touch-accessibility/
					if (this._defaults.addSliderAccess) {
						var sliderAccessArgs = this._defaults.sliderAccessArgs,
							rtl = this._defaults.isRTL;
						sliderAccessArgs.isRTL = rtl;

						setTimeout(function () { // fix for inline mode
							if ($tp.find('.ui-slider-access').length === 0) {
								$tp.find('.ui-slider:visible').sliderAccess(sliderAccessArgs);

								// fix any grids since sliders are shorter
								var sliderAccessWidth = $tp.find('.ui-slider-access:eq(0)').outerWidth(true);
								if (sliderAccessWidth) {
									$tp.find('table:visible').each(function () {
										var $g = $(this),
											oldWidth = $g.outerWidth(),
											oldMarginLeft = $g.css(rtl ? 'marginRight' : 'marginLeft').toString().replace('%', ''),
											newWidth = oldWidth - sliderAccessWidth,
											newMarginLeft = ((oldMarginLeft * newWidth) / oldWidth) + '%',
											css = { width: newWidth, marginRight: 0, marginLeft: 0 };
										css[rtl ? 'marginRight' : 'marginLeft'] = newMarginLeft;
										$g.css(css);
									});
								}
							}
						}, 10);
					}
					// end slideAccess integration

					tp_inst._limitMinMaxDateTime(this.inst, true);
				}
			},

			/*
			 * This function tries to limit the ability to go outside the
			 * min/max date range
			 */
			_limitMinMaxDateTime: function (dp_inst, adjustSliders) {
				var o = this._defaults,
					dp_date = new Date(dp_inst.selectedYear, dp_inst.selectedMonth, dp_inst.selectedDay);

				if (!this._defaults.showTimepicker) {
					return;
				} // No time so nothing to check here

				if ($.datepicker._get(dp_inst, 'minDateTime') !== null && $.datepicker._get(dp_inst, 'minDateTime') !== undefined && dp_date) {
					var minDateTime = $.datepicker._get(dp_inst, 'minDateTime'),
						minDateTimeDate = new Date(minDateTime.getFullYear(), minDateTime.getMonth(), minDateTime.getDate(), 0, 0, 0, 0);

					if (this.hourMinOriginal === null || this.minuteMinOriginal === null || this.secondMinOriginal === null || this.millisecMinOriginal === null || this.microsecMinOriginal === null) {
						this.hourMinOriginal = o.hourMin;
						this.minuteMinOriginal = o.minuteMin;
						this.secondMinOriginal = o.secondMin;
						this.millisecMinOriginal = o.millisecMin;
						this.microsecMinOriginal = o.microsecMin;
					}

					if (dp_inst.settings.timeOnly || minDateTimeDate.getTime() === dp_date.getTime()) {
						this._defaults.hourMin = minDateTime.getHours();
						if (this.hour <= this._defaults.hourMin) {
							this.hour = this._defaults.hourMin;
							this._defaults.minuteMin = minDateTime.getMinutes();
							if (this.minute <= this._defaults.minuteMin) {
								this.minute = this._defaults.minuteMin;
								this._defaults.secondMin = minDateTime.getSeconds();
								if (this.second <= this._defaults.secondMin) {
									this.second = this._defaults.secondMin;
									this._defaults.millisecMin = minDateTime.getMilliseconds();
									if (this.millisec <= this._defaults.millisecMin) {
										this.millisec = this._defaults.millisecMin;
										this._defaults.microsecMin = minDateTime.getMicroseconds();
									} else {
										if (this.microsec < this._defaults.microsecMin) {
											this.microsec = this._defaults.microsecMin;
										}
										this._defaults.microsecMin = this.microsecMinOriginal;
									}
								} else {
									this._defaults.millisecMin = this.millisecMinOriginal;
									this._defaults.microsecMin = this.microsecMinOriginal;
								}
							} else {
								this._defaults.secondMin = this.secondMinOriginal;
								this._defaults.millisecMin = this.millisecMinOriginal;
								this._defaults.microsecMin = this.microsecMinOriginal;
							}
						} else {
							this._defaults.minuteMin = this.minuteMinOriginal;
							this._defaults.secondMin = this.secondMinOriginal;
							this._defaults.millisecMin = this.millisecMinOriginal;
							this._defaults.microsecMin = this.microsecMinOriginal;
						}
					} else {
						this._defaults.hourMin = this.hourMinOriginal;
						this._defaults.minuteMin = this.minuteMinOriginal;
						this._defaults.secondMin = this.secondMinOriginal;
						this._defaults.millisecMin = this.millisecMinOriginal;
						this._defaults.microsecMin = this.microsecMinOriginal;
					}
				}

				if ($.datepicker._get(dp_inst, 'maxDateTime') !== null && $.datepicker._get(dp_inst, 'maxDateTime') !== undefined && dp_date) {
					var maxDateTime = $.datepicker._get(dp_inst, 'maxDateTime'),
						maxDateTimeDate = new Date(maxDateTime.getFullYear(), maxDateTime.getMonth(), maxDateTime.getDate(), 0, 0, 0, 0);

					if (this.hourMaxOriginal === null || this.minuteMaxOriginal === null || this.secondMaxOriginal === null || this.millisecMaxOriginal === null) {
						this.hourMaxOriginal = o.hourMax;
						this.minuteMaxOriginal = o.minuteMax;
						this.secondMaxOriginal = o.secondMax;
						this.millisecMaxOriginal = o.millisecMax;
						this.microsecMaxOriginal = o.microsecMax;
					}

					if (dp_inst.settings.timeOnly || maxDateTimeDate.getTime() === dp_date.getTime()) {
						this._defaults.hourMax = maxDateTime.getHours();
						if (this.hour >= this._defaults.hourMax) {
							this.hour = this._defaults.hourMax;
							this._defaults.minuteMax = maxDateTime.getMinutes();
							if (this.minute >= this._defaults.minuteMax) {
								this.minute = this._defaults.minuteMax;
								this._defaults.secondMax = maxDateTime.getSeconds();
								if (this.second >= this._defaults.secondMax) {
									this.second = this._defaults.secondMax;
									this._defaults.millisecMax = maxDateTime.getMilliseconds();
									if (this.millisec >= this._defaults.millisecMax) {
										this.millisec = this._defaults.millisecMax;
										this._defaults.microsecMax = maxDateTime.getMicroseconds();
									} else {
										if (this.microsec > this._defaults.microsecMax) {
											this.microsec = this._defaults.microsecMax;
										}
										this._defaults.microsecMax = this.microsecMaxOriginal;
									}
								} else {
									this._defaults.millisecMax = this.millisecMaxOriginal;
									this._defaults.microsecMax = this.microsecMaxOriginal;
								}
							} else {
								this._defaults.secondMax = this.secondMaxOriginal;
								this._defaults.millisecMax = this.millisecMaxOriginal;
								this._defaults.microsecMax = this.microsecMaxOriginal;
							}
						} else {
							this._defaults.minuteMax = this.minuteMaxOriginal;
							this._defaults.secondMax = this.secondMaxOriginal;
							this._defaults.millisecMax = this.millisecMaxOriginal;
							this._defaults.microsecMax = this.microsecMaxOriginal;
						}
					} else {
						this._defaults.hourMax = this.hourMaxOriginal;
						this._defaults.minuteMax = this.minuteMaxOriginal;
						this._defaults.secondMax = this.secondMaxOriginal;
						this._defaults.millisecMax = this.millisecMaxOriginal;
						this._defaults.microsecMax = this.microsecMaxOriginal;
					}
				}

				if (adjustSliders !== undefined && adjustSliders === true) {
					var hourMax = parseInt((this._defaults.hourMax - ((this._defaults.hourMax - this._defaults.hourMin) % this._defaults.stepHour)), 10),
						minMax = parseInt((this._defaults.minuteMax - ((this._defaults.minuteMax - this._defaults.minuteMin) % this._defaults.stepMinute)), 10),
						secMax = parseInt((this._defaults.secondMax - ((this._defaults.secondMax - this._defaults.secondMin) % this._defaults.stepSecond)), 10),
						millisecMax = parseInt((this._defaults.millisecMax - ((this._defaults.millisecMax - this._defaults.millisecMin) % this._defaults.stepMillisec)), 10),
						microsecMax = parseInt((this._defaults.microsecMax - ((this._defaults.microsecMax - this._defaults.microsecMin) % this._defaults.stepMicrosec)), 10);

					if (this.hour_slider) {
						this.control.options(this, this.hour_slider, 'hour', { min: this._defaults.hourMin, max: hourMax });
						this.control.value(this, this.hour_slider, 'hour', this.hour - (this.hour % this._defaults.stepHour));
					}
					if (this.minute_slider) {
						this.control.options(this, this.minute_slider, 'minute', { min: this._defaults.minuteMin, max: minMax });
						this.control.value(this, this.minute_slider, 'minute', this.minute - (this.minute % this._defaults.stepMinute));
					}
					if (this.second_slider) {
						this.control.options(this, this.second_slider, 'second', { min: this._defaults.secondMin, max: secMax });
						this.control.value(this, this.second_slider, 'second', this.second - (this.second % this._defaults.stepSecond));
					}
					if (this.millisec_slider) {
						this.control.options(this, this.millisec_slider, 'millisec', { min: this._defaults.millisecMin, max: millisecMax });
						this.control.value(this, this.millisec_slider, 'millisec', this.millisec - (this.millisec % this._defaults.stepMillisec));
					}
					if (this.microsec_slider) {
						this.control.options(this, this.microsec_slider, 'microsec', { min: this._defaults.microsecMin, max: microsecMax });
						this.control.value(this, this.microsec_slider, 'microsec', this.microsec - (this.microsec % this._defaults.stepMicrosec));
					}
				}

			},

			/*
			 * when a slider moves, set the internal time...
			 * on time change is also called when the time is updated in the text field
			 */
			_onTimeChange: function () {
				if (!this._defaults.showTimepicker) {
					return;
				}
				var hour = (this.hour_slider) ? this.control.value(this, this.hour_slider, 'hour') : false,
					minute = (this.minute_slider) ? this.control.value(this, this.minute_slider, 'minute') : false,
					second = (this.second_slider) ? this.control.value(this, this.second_slider, 'second') : false,
					millisec = (this.millisec_slider) ? this.control.value(this, this.millisec_slider, 'millisec') : false,
					microsec = (this.microsec_slider) ? this.control.value(this, this.microsec_slider, 'microsec') : false,
					timezone = (this.timezone_select) ? this.timezone_select.val() : false,
					o = this._defaults,
					pickerTimeFormat = o.pickerTimeFormat || o.timeFormat,
					pickerTimeSuffix = o.pickerTimeSuffix || o.timeSuffix;

				if (typeof(hour) === 'object') {
					hour = false;
				}
				if (typeof(minute) === 'object') {
					minute = false;
				}
				if (typeof(second) === 'object') {
					second = false;
				}
				if (typeof(millisec) === 'object') {
					millisec = false;
				}
				if (typeof(microsec) === 'object') {
					microsec = false;
				}
				if (typeof(timezone) === 'object') {
					timezone = false;
				}

				if (hour !== false) {
					hour = parseInt(hour, 10);
				}
				if (minute !== false) {
					minute = parseInt(minute, 10);
				}
				if (second !== false) {
					second = parseInt(second, 10);
				}
				if (millisec !== false) {
					millisec = parseInt(millisec, 10);
				}
				if (microsec !== false) {
					microsec = parseInt(microsec, 10);
				}

				var ampm = o[hour < 12 ? 'amNames' : 'pmNames'][0];

				// If the update was done in the input field, the input field should not be updated.
				// If the update was done using the sliders, update the input field.
				var hasChanged = (hour !== this.hour || minute !== this.minute || second !== this.second || millisec !== this.millisec || microsec !== this.microsec ||
					(this.ampm.length > 0 && (hour < 12) !== ($.inArray(this.ampm.toUpperCase(), this.amNames) !== -1)) || (this.timezone !== null && timezone !== this.timezone));

				if (hasChanged) {

					if (hour !== false) {
						this.hour = hour;
					}
					if (minute !== false) {
						this.minute = minute;
					}
					if (second !== false) {
						this.second = second;
					}
					if (millisec !== false) {
						this.millisec = millisec;
					}
					if (microsec !== false) {
						this.microsec = microsec;
					}
					if (timezone !== false) {
						this.timezone = timezone;
					}

					if (!this.inst) {
						this.inst = $.datepicker._getInst(this.$input[0]);
					}

					this._limitMinMaxDateTime(this.inst, true);
				}
				if (this.support.ampm) {
					this.ampm = ampm;
				}

				// Updates the time within the timepicker
				this.formattedTime = $.datepicker.formatTime(o.timeFormat, this, o);
				if (this.$timeObj) {
					if (pickerTimeFormat === o.timeFormat) {
						this.$timeObj.text(this.formattedTime + pickerTimeSuffix);
					}
					else {
						this.$timeObj.text($.datepicker.formatTime(pickerTimeFormat, this, o) + pickerTimeSuffix);
					}
				}

				this.timeDefined = true;
				if (hasChanged) {
					this._updateDateTime();
				}
			},

			/*
			 * call custom onSelect.
			 * bind to sliders slidestop, and grid click.
			 */
			_onSelectHandler: function () {
				var onSelect = this._defaults.onSelect || this.inst.settings.onSelect;
				var inputEl = this.$input ? this.$input[0] : null;
				if (onSelect && inputEl) {
					onSelect.apply(inputEl, [this.formattedDateTime, this]);
				}
			},

			/*
			 * update our input with the new date time..
			 */
			_updateDateTime: function (dp_inst) {
				dp_inst = this.inst || dp_inst;
				var dtTmp = (dp_inst.currentYear > 0 ?
						new Date(dp_inst.currentYear, dp_inst.currentMonth, dp_inst.currentDay) :
						new Date(dp_inst.selectedYear, dp_inst.selectedMonth, dp_inst.selectedDay)),
					dt = $.datepicker._daylightSavingAdjust(dtTmp),
					//dt = $.datepicker._daylightSavingAdjust(new Date(dp_inst.selectedYear, dp_inst.selectedMonth, dp_inst.selectedDay)),
					//dt = $.datepicker._daylightSavingAdjust(new Date(dp_inst.currentYear, dp_inst.currentMonth, dp_inst.currentDay)),
					dateFmt = $.datepicker._get(dp_inst, 'dateFormat'),
					formatCfg = $.datepicker._getFormatConfig(dp_inst),
					timeAvailable = dt !== null && this.timeDefined;
				this.formattedDate = $.datepicker.formatDate(dateFmt, (dt === null ? new Date() : dt), formatCfg);
				var formattedDateTime = this.formattedDate;

				// if a slider was changed but datepicker doesn't have a value yet, set it
				if (dp_inst.lastVa === "") {
					dp_inst.currentYear = dp_inst.selectedYear;
					dp_inst.currentMonth = dp_inst.selectedMonth;
					dp_inst.currentDay = dp_inst.selectedDay;
				}

				/*
				 * remove following lines to force every changes in date picker to change the input value
				 * Bug descriptions: when an input field has a default value, and click on the field to pop up the date picker.
				 * If the user manually empty the value in the input field, the date picker will never change selected value.
				 */
				//if (dp_inst.lastVal !== undefined && (dp_inst.lastVal.length > 0 && this.$input.val().length === 0)) {
				//	return;
				//}

				if (this._defaults.timeOnly === true) {
					formattedDateTime = this.formattedTime;
				} else if (this._defaults.timeOnly !== true && (this._defaults.alwaysSetTime || timeAvailable)) {
					formattedDateTime += this._defaults.separator + this.formattedTime + this._defaults.timeSuffix;
				}

				this.formattedDateTime = formattedDateTime;

				if (!this._defaults.showTimepicker) {
					this.$input.val(this.formattedDate);
				} else if (this.$altInput && this._defaults.timeOnly === false && this._defaults.altFieldTimeOnly === true) {
					this.$altInput.val(this.formattedTime);
					this.$input.val(this.formattedDate);
				} else if (this.$altInput) {
					this.$input.val(formattedDateTime);
					var altFormattedDateTime = '',
						altSeparator = this._defaults.altSeparator ? this._defaults.altSeparator : this._defaults.separator,
						altTimeSuffix = this._defaults.altTimeSuffix ? this._defaults.altTimeSuffix : this._defaults.timeSuffix;

					if (!this._defaults.timeOnly) {
						if (this._defaults.altFormat) {
							altFormattedDateTime = $.datepicker.formatDate(this._defaults.altFormat, (dt === null ? new Date() : dt), formatCfg);
						}
						else {
							altFormattedDateTime = this.formattedDate;
						}

						if (altFormattedDateTime) {
							altFormattedDateTime += altSeparator;
						}
					}

					if (this._defaults.altTimeFormat) {
						altFormattedDateTime += $.datepicker.formatTime(this._defaults.altTimeFormat, this, this._defaults) + altTimeSuffix;
					}
					else {
						altFormattedDateTime += this.formattedTime + altTimeSuffix;
					}
					this.$altInput.val(altFormattedDateTime);
				} else {
					this.$input.val(formattedDateTime);
				}

				this.$input.trigger("change");
			},

			_onFocus: function () {
				if (!this.$input.val() && this._defaults.defaultValue) {
					this.$input.val(this._defaults.defaultValue);
					var inst = $.datepicker._getInst(this.$input.get(0)),
						tp_inst = $.datepicker._get(inst, 'timepicker');
					if (tp_inst) {
						if (tp_inst._defaults.timeOnly && (inst.input.val() !== inst.lastVal)) {
							try {
								$.datepicker._updateDatepicker(inst);
							} catch (err) {
								$.timepicker.log(err);
							}
						}
					}
				}
			},

			/*
			 * Small abstraction to control types
			 * We can add more, just be sure to follow the pattern: create, options, value
			 */
			_controls: {
				// slider methods
				slider: {
					create: function (tp_inst, obj, unit, val, min, max, step) {
						var rtl = tp_inst._defaults.isRTL; // if rtl go -60->0 instead of 0->60
						return obj.prop('slide', null).slider({
							orientation: "horizontal",
							value: rtl ? val * -1 : val,
							min: rtl ? max * -1 : min,
							max: rtl ? min * -1 : max,
							step: step,
							slide: function (event, ui) {
								tp_inst.control.value(tp_inst, $(this), unit, rtl ? ui.value * -1 : ui.value);
								tp_inst._onTimeChange();
							},
							stop: function (event, ui) {
								tp_inst._onSelectHandler();
							}
						});
					},
					options: function (tp_inst, obj, unit, opts, val) {
						if (tp_inst._defaults.isRTL) {
							if (typeof(opts) === 'string') {
								if (opts === 'min' || opts === 'max') {
									if (val !== undefined) {
										return obj.slider(opts, val * -1);
									}
									return Math.abs(obj.slider(opts));
								}
								return obj.slider(opts);
							}
							var min = opts.min,
								max = opts.max;
							opts.min = opts.max = null;
							if (min !== undefined) {
								opts.max = min * -1;
							}
							if (max !== undefined) {
								opts.min = max * -1;
							}
							return obj.slider(opts);
						}
						if (typeof(opts) === 'string' && val !== undefined) {
							return obj.slider(opts, val);
						}
						return obj.slider(opts);
					},
					value: function (tp_inst, obj, unit, val) {
						if (tp_inst._defaults.isRTL) {
							if (val !== undefined) {
								return obj.slider('value', val * -1);
							}
							return Math.abs(obj.slider('value'));
						}
						if (val !== undefined) {
							return obj.slider('value', val);
						}
						return obj.slider('value');
					}
				},
				// select methods
				select: {
					create: function (tp_inst, obj, unit, val, min, max, step) {
						var sel = '<select class="ui-timepicker-select" data-unit="' + unit + '" data-min="' + min + '" data-max="' + max + '" data-step="' + step + '">',
							format = tp_inst._defaults.pickerTimeFormat || tp_inst._defaults.timeFormat;

						for (var i = min; i <= max; i += step) {
							sel += '<option value="' + i + '"' + (i === val ? ' selected' : '') + '>';
							if (unit === 'hour') {
								sel += $.datepicker.formatTime($.trim(format.replace(/[^ht ]/ig, '')), {hour: i}, tp_inst._defaults);
							}
							else if (unit === 'millisec' || unit === 'microsec' || i >= 10) {
								sel += i;
							}
							else {
								sel += '0' + i.toString();
							}
							sel += '</option>';
						}
						sel += '</select>';

						obj.children('select').remove();

						$(sel).appendTo(obj).change(function (e) {
							tp_inst._onTimeChange();
							tp_inst._onSelectHandler();
						});

						return obj;
					},
					options: function (tp_inst, obj, unit, opts, val) {
						var o = {},
							$t = obj.children('select');
						if (typeof(opts) === 'string') {
							if (val === undefined) {
								return $t.data(opts);
							}
							o[opts] = val;
						}
						else {
							o = opts;
						}
						return tp_inst.control.create(tp_inst, obj, $t.data('unit'), $t.val(), o.min || $t.data('min'), o.max || $t.data('max'), o.step || $t.data('step'));
					},
					value: function (tp_inst, obj, unit, val) {
						var $t = obj.children('select');
						if (val !== undefined) {
							return $t.val(val);
						}
						return $t.val();
					}
				}
			} // end _controls

		});

		$.fn.extend({
			/*
			 * shorthand just to use timepicker.
			 */
			timepicker: function (o) {
				o = o || {};
				var tmp_args = Array.prototype.slice.call(arguments);

				if (typeof o === 'object') {
					tmp_args[0] = $.extend(o, {
						timeOnly: true
					});
				}

				return $(this).each(function () {
					$.fn.datetimepicker.apply($(this), tmp_args);
				});
			},

			/*
			 * extend timepicker to datepicker
			 */
			datetimepicker: function (o) {
				o = o || {};
				var tmp_args = arguments;

				if (typeof(o) === 'string') {
					if (o === 'getDate') {
						return $.fn.datepicker.apply($(this[0]), tmp_args);
					} else {
						return this.each(function () {
							var $t = $(this);
							$t.datepicker.apply($t, tmp_args);
						});
					}
				} else {
					return this.each(function () {
						var $t = $(this);
						$t.datepicker($.timepicker._newInst($t, o)._defaults);
					});
				}
			}
		});

		/*
		 * Public Utility to parse date and time
		 */
		$.datepicker.parseDateTime = function (dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings) {
			var parseRes = parseDateTimeInternal(dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings);
			if (parseRes.timeObj) {
				var t = parseRes.timeObj;
				parseRes.date.setHours(t.hour, t.minute, t.second, t.millisec);
				parseRes.date.setMicroseconds(t.microsec);
			}

			return parseRes.date;
		};

		/*
		 * Public utility to parse time
		 */
		$.datepicker.parseTime = function (timeFormat, timeString, options) {
			var o = extendRemove(extendRemove({}, $.timepicker._defaults), options || {}),
				iso8601 = (timeFormat.replace(/\'.*?\'/g, '').indexOf('Z') !== -1);

			// Strict parse requires the timeString to match the timeFormat exactly
			var strictParse = function (f, s, o) {

				// pattern for standard and localized AM/PM markers
				var getPatternAmpm = function (amNames, pmNames) {
					var markers = [];
					if (amNames) {
						$.merge(markers, amNames);
					}
					if (pmNames) {
						$.merge(markers, pmNames);
					}
					markers = $.map(markers, function (val) {
						return val.replace(/[.*+?|()\[\]{}\\]/g, '\\$&');
					});
					return '(' + markers.join('|') + ')?';
				};

				// figure out position of time elements.. cause js cant do named captures
				var getFormatPositions = function (timeFormat) {
					var finds = timeFormat.toLowerCase().match(/(h{1,2}|m{1,2}|s{1,2}|l{1}|c{1}|t{1,2}|z|'.*?')/g),
						orders = {
							h: -1,
							m: -1,
							s: -1,
							l: -1,
							c: -1,
							t: -1,
							z: -1
						};

					if (finds) {
						for (var i = 0; i < finds.length; i++) {
							if (orders[finds[i].toString().charAt(0)] === -1) {
								orders[finds[i].toString().charAt(0)] = i + 1;
							}
						}
					}
					return orders;
				};

				var regstr = '^' + f.toString()
						.replace(/([hH]{1,2}|mm?|ss?|[tT]{1,2}|[zZ]|[lc]|'.*?')/g, function (match) {
							var ml = match.length;
							switch (match.charAt(0).toLowerCase()) {
								case 'h':
									return ml === 1 ? '(\\d?\\d)' : '(\\d{' + ml + '})';
								case 'm':
									return ml === 1 ? '(\\d?\\d)' : '(\\d{' + ml + '})';
								case 's':
									return ml === 1 ? '(\\d?\\d)' : '(\\d{' + ml + '})';
								case 'l':
									return '(\\d?\\d?\\d)';
								case 'c':
									return '(\\d?\\d?\\d)';
								case 'z':
									return '(z|[-+]\\d\\d:?\\d\\d|\\S+)?';
								case 't':
									return getPatternAmpm(o.amNames, o.pmNames);
								default:    // literal escaped in quotes
									return '(' + match.replace(/\'/g, "").replace(/(\.|\$|\^|\\|\/|\(|\)|\[|\]|\?|\+|\*)/g, function (m) {
										return "\\" + m;
									}) + ')?';
							}
						})
						.replace(/\s/g, '\\s?') +
						o.timeSuffix + '$',
					order = getFormatPositions(f),
					ampm = '',
					treg;

				treg = s.match(new RegExp(regstr, 'i'));

				var resTime = {
					hour: 0,
					minute: 0,
					second: 0,
					millisec: 0,
					microsec: 0
				};

				if (treg) {
					if (order.t !== -1) {
						if (treg[order.t] === undefined || treg[order.t].length === 0) {
							ampm = '';
							resTime.ampm = '';
						} else {
							ampm = $.inArray(treg[order.t].toUpperCase(), o.amNames) !== -1 ? 'AM' : 'PM';
							resTime.ampm = o[ampm === 'AM' ? 'amNames' : 'pmNames'][0];
						}
					}

					if (order.h !== -1) {
						if (ampm === 'AM' && treg[order.h] === '12') {
							resTime.hour = 0; // 12am = 0 hour
						} else {
							if (ampm === 'PM' && treg[order.h] !== '12') {
								resTime.hour = parseInt(treg[order.h], 10) + 12; // 12pm = 12 hour, any other pm = hour + 12
							} else {
								resTime.hour = Number(treg[order.h]);
							}
						}
					}

					if (order.m !== -1) {
						resTime.minute = Number(treg[order.m]);
					}
					if (order.s !== -1) {
						resTime.second = Number(treg[order.s]);
					}
					if (order.l !== -1) {
						resTime.millisec = Number(treg[order.l]);
					}
					if (order.c !== -1) {
						resTime.microsec = Number(treg[order.c]);
					}
					if (order.z !== -1 && treg[order.z] !== undefined) {
						resTime.timezone = $.timepicker.timezoneOffsetNumber(treg[order.z]);
					}

					return resTime;
				}
				return false;
			};// end strictParse

			// First try JS Date, if that fails, use strictParse
			var looseParse = function (f, s, o) {
				try {
					var d = new Date('2012-01-01 ' + s);
					if (isNaN(d.getTime())) {
						d = new Date('2012-01-01T' + s);
						if (isNaN(d.getTime())) {
							d = new Date('01/01/2012 ' + s);
							if (isNaN(d.getTime())) {
								throw "Unable to parse time with native Date: " + s;
							}
						}
					}

					return {
						hour: d.getHours(),
						minute: d.getMinutes(),
						second: d.getSeconds(),
						millisec: d.getMilliseconds(),
						microsec: d.getMicroseconds(),
						timezone: d.getTimezoneOffset() * -1
					};
				}
				catch (err) {
					try {
						return strictParse(f, s, o);
					}
					catch (err2) {
						$.timepicker.log("Unable to parse \ntimeString: " + s + "\ntimeFormat: " + f);
					}
				}
				return false;
			}; // end looseParse

			if (typeof o.parse === "function") {
				return o.parse(timeFormat, timeString, o);
			}
			if (o.parse === 'loose') {
				return looseParse(timeFormat, timeString, o);
			}
			return strictParse(timeFormat, timeString, o);
		};

		/**
		 * Public utility to format the time
		 * @param {string} format format of the time
		 * @param {Object} time Object not a Date for timezones
		 * @param {Object} [options] essentially the regional[].. amNames, pmNames, ampm
		 * @returns {string} the formatted time
		 */
		$.datepicker.formatTime = function (format, time, options) {
			options = options || {};
			options = $.extend({}, $.timepicker._defaults, options);
			time = $.extend({
				hour: 0,
				minute: 0,
				second: 0,
				millisec: 0,
				microsec: 0,
				timezone: null
			}, time);

			var tmptime = format,
				ampmName = options.amNames[0],
				hour = parseInt(time.hour, 10);

			if (hour > 11) {
				ampmName = options.pmNames[0];
			}

			tmptime = tmptime.replace(/(?:HH?|hh?|mm?|ss?|[tT]{1,2}|[zZ]|[lc]|'.*?')/g, function (match) {
				switch (match) {
					case 'HH':
						return ('0' + hour).slice(-2);
					case 'H':
						return hour;
					case 'hh':
						return ('0' + convert24to12(hour)).slice(-2);
					case 'h':
						return convert24to12(hour);
					case 'mm':
						return ('0' + time.minute).slice(-2);
					case 'm':
						return time.minute;
					case 'ss':
						return ('0' + time.second).slice(-2);
					case 's':
						return time.second;
					case 'l':
						return ('00' + time.millisec).slice(-3);
					case 'c':
						return ('00' + time.microsec).slice(-3);
					case 'z':
						return $.timepicker.timezoneOffsetString(time.timezone === null ? options.timezone : time.timezone, false);
					case 'Z':
						return $.timepicker.timezoneOffsetString(time.timezone === null ? options.timezone : time.timezone, true);
					case 'T':
						return ampmName.charAt(0).toUpperCase();
					case 'TT':
						return ampmName.toUpperCase();
					case 't':
						return ampmName.charAt(0).toLowerCase();
					case 'tt':
						return ampmName.toLowerCase();
					default:
						return match.replace(/'/g, "");
				}
			});

			return tmptime;
		};

		/*
		 * the bad hack :/ override datepicker so it doesn't close on select
		 // inspired: http://stackoverflow.com/questions/1252512/jquery-datepicker-prevent-closing-picker-when-clicking-a-date/1762378#1762378
		 */
		$.datepicker._base_selectDate = $.datepicker._selectDate;
		$.datepicker._selectDate = function (id, dateStr) {
			var inst = this._getInst($(id)[0]),
				tp_inst = this._get(inst, 'timepicker');

			if (tp_inst) {
				tp_inst._limitMinMaxDateTime(inst, true);
				inst.inline = inst.stay_open = true;
				//This way the onSelect handler called from calendarpicker get the full dateTime
				this._base_selectDate(id, dateStr);
				inst.inline = inst.stay_open = false;
				this._notifyChange(inst);
				this._updateDatepicker(inst);
			} else {
				this._base_selectDate(id, dateStr);
			}
		};

		/*
		 * second bad hack :/ override datepicker so it triggers an event when changing the input field
		 * and does not redraw the datepicker on every selectDate event
		 */
		$.datepicker._base_updateDatepicker = $.datepicker._updateDatepicker;
		$.datepicker._updateDatepicker = function (inst) {

			// don't popup the datepicker if there is another instance already opened
			var input = inst.input[0];
			if ($.datepicker._curInst && $.datepicker._curInst !== inst && $.datepicker._datepickerShowing && $.datepicker._lastInput !== input) {
				return;
			}

			if (typeof(inst.stay_open) !== 'boolean' || inst.stay_open === false) {

				this._base_updateDatepicker(inst);

				// Reload the time control when changing something in the input text field.
				var tp_inst = this._get(inst, 'timepicker');
				if (tp_inst) {
					tp_inst._addTimePicker(inst);
				}
			}
		};

		/*
		 * third bad hack :/ override datepicker so it allows spaces and colon in the input field
		 */
		$.datepicker._base_doKeyPress = $.datepicker._doKeyPress;
		$.datepicker._doKeyPress = function (event) {
			var inst = $.datepicker._getInst(event.target),
				tp_inst = $.datepicker._get(inst, 'timepicker');

			if (tp_inst) {
				if ($.datepicker._get(inst, 'constrainInput')) {
					var ampm = tp_inst.support.ampm,
						tz = tp_inst._defaults.showTimezone !== null ? tp_inst._defaults.showTimezone : tp_inst.support.timezone,
						dateChars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat')),
						datetimeChars = tp_inst._defaults.timeFormat.toString()
							.replace(/[hms]/g, '')
							.replace(/TT/g, ampm ? 'APM' : '')
							.replace(/Tt/g, ampm ? 'AaPpMm' : '')
							.replace(/tT/g, ampm ? 'AaPpMm' : '')
							.replace(/T/g, ampm ? 'AP' : '')
							.replace(/tt/g, ampm ? 'apm' : '')
							.replace(/t/g, ampm ? 'ap' : '') +
							" " + tp_inst._defaults.separator +
							tp_inst._defaults.timeSuffix +
							(tz ? tp_inst._defaults.timezoneList.join('') : '') +
							(tp_inst._defaults.amNames.join('')) + (tp_inst._defaults.pmNames.join('')) +
							dateChars,
						chr = String.fromCharCode(event.charCode === undefined ? event.keyCode : event.charCode);
					return event.ctrlKey || (chr < ' ' || !dateChars || datetimeChars.indexOf(chr) > -1);
				}
			}

			return $.datepicker._base_doKeyPress(event);
		};

		/*
		 * Fourth bad hack :/ override _updateAlternate function used in inline mode to init altField
		 * Update any alternate field to synchronise with the main field.
		 */
		$.datepicker._base_updateAlternate = $.datepicker._updateAlternate;
		$.datepicker._updateAlternate = function (inst) {
			var tp_inst = this._get(inst, 'timepicker');
			if (tp_inst) {
				var altField = tp_inst._defaults.altField;
				if (altField) { // update alternate field too
					var altFormat = tp_inst._defaults.altFormat || tp_inst._defaults.dateFormat,
						date = this._getDate(inst),
						formatCfg = $.datepicker._getFormatConfig(inst),
						altFormattedDateTime = '',
						altSeparator = tp_inst._defaults.altSeparator ? tp_inst._defaults.altSeparator : tp_inst._defaults.separator,
						altTimeSuffix = tp_inst._defaults.altTimeSuffix ? tp_inst._defaults.altTimeSuffix : tp_inst._defaults.timeSuffix,
						altTimeFormat = tp_inst._defaults.altTimeFormat !== null ? tp_inst._defaults.altTimeFormat : tp_inst._defaults.timeFormat;

					altFormattedDateTime += $.datepicker.formatTime(altTimeFormat, tp_inst, tp_inst._defaults) + altTimeSuffix;
					if (!tp_inst._defaults.timeOnly && !tp_inst._defaults.altFieldTimeOnly && date !== null) {
						if (tp_inst._defaults.altFormat) {
							altFormattedDateTime = $.datepicker.formatDate(tp_inst._defaults.altFormat, date, formatCfg) + altSeparator + altFormattedDateTime;
						}
						else {
							altFormattedDateTime = tp_inst.formattedDate + altSeparator + altFormattedDateTime;
						}
					}
					$(altField).val(altFormattedDateTime);
				}
			}
			else {
				$.datepicker._base_updateAlternate(inst);
			}
		};

		/*
		 * Override key up event to sync manual input changes.
		 */
		$.datepicker._base_doKeyUp = $.datepicker._doKeyUp;
		$.datepicker._doKeyUp = function (event) {
			var inst = $.datepicker._getInst(event.target),
				tp_inst = $.datepicker._get(inst, 'timepicker');

			if (tp_inst) {
				if (tp_inst._defaults.timeOnly && (inst.input.val() !== inst.lastVal)) {
					try {
						$.datepicker._updateDatepicker(inst);
					} catch (err) {
						$.timepicker.log(err);
					}
				}
			}

			return $.datepicker._base_doKeyUp(event);
		};

		/*
		 * override "Today" button to also grab the time.
		 */
		$.datepicker._base_gotoToday = $.datepicker._gotoToday;
		$.datepicker._gotoToday = function (id) {
			var inst = this._getInst($(id)[0]),
				$dp = inst.dpDiv;
			this._base_gotoToday(id);
			var tp_inst = this._get(inst, 'timepicker');
			selectLocalTimezone(tp_inst);
			var now = new Date();
			this._setTime(inst, now);
			$('.ui-datepicker-today', $dp).click();
		};

		/*
		 * Disable & enable the Time in the datetimepicker
		 */
		$.datepicker._disableTimepickerDatepicker = function (target) {
			var inst = this._getInst(target);
			if (!inst) {
				return;
			}

			var tp_inst = this._get(inst, 'timepicker');
			$(target).datepicker('getDate'); // Init selected[Year|Month|Day]
			if (tp_inst) {
				inst.settings.showTimepicker = false;
				tp_inst._defaults.showTimepicker = false;
				tp_inst._updateDateTime(inst);
			}
		};

		$.datepicker._enableTimepickerDatepicker = function (target) {
			var inst = this._getInst(target);
			if (!inst) {
				return;
			}

			var tp_inst = this._get(inst, 'timepicker');
			$(target).datepicker('getDate'); // Init selected[Year|Month|Day]
			if (tp_inst) {
				inst.settings.showTimepicker = true;
				tp_inst._defaults.showTimepicker = true;
				tp_inst._addTimePicker(inst); // Could be disabled on page load
				tp_inst._updateDateTime(inst);
			}
		};

		/*
		 * Create our own set time function
		 */
		$.datepicker._setTime = function (inst, date) {
			var tp_inst = this._get(inst, 'timepicker');
			if (tp_inst) {
				var defaults = tp_inst._defaults;

				// calling _setTime with no date sets time to defaults
				tp_inst.hour = date ? date.getHours() : defaults.hour;
				tp_inst.minute = date ? date.getMinutes() : defaults.minute;
				tp_inst.second = date ? date.getSeconds() : defaults.second;
				tp_inst.millisec = date ? date.getMilliseconds() : defaults.millisec;
				tp_inst.microsec = date ? date.getMicroseconds() : defaults.microsec;

				//check if within min/max times..
				tp_inst._limitMinMaxDateTime(inst, true);

				tp_inst._onTimeChange();
				tp_inst._updateDateTime(inst);
			}
		};

		/*
		 * Create new public method to set only time, callable as $().datepicker('setTime', date)
		 */
		$.datepicker._setTimeDatepicker = function (target, date, withDate) {
			var inst = this._getInst(target);
			if (!inst) {
				return;
			}

			var tp_inst = this._get(inst, 'timepicker');

			if (tp_inst) {
				this._setDateFromField(inst);
				var tp_date;
				if (date) {
					if (typeof date === "string") {
						tp_inst._parseTime(date, withDate);
						tp_date = new Date();
						tp_date.setHours(tp_inst.hour, tp_inst.minute, tp_inst.second, tp_inst.millisec);
						tp_date.setMicroseconds(tp_inst.microsec);
					} else {
						tp_date = new Date(date.getTime());
						tp_date.setMicroseconds(date.getMicroseconds());
					}
					if (tp_date.toString() === 'Invalid Date') {
						tp_date = undefined;
					}
					this._setTime(inst, tp_date);
				}
			}

		};

		/*
		 * override setDate() to allow setting time too within Date object
		 */
		$.datepicker._base_setDateDatepicker = $.datepicker._setDateDatepicker;
		$.datepicker._setDateDatepicker = function (target, date) {
			var inst = this._getInst(target);
			if (!inst) {
				return;
			}

			if (typeof(date) === 'string') {
				date = new Date(date);
				if (!date.getTime()) {
					$.timepicker.log("Error creating Date object from string.");
				}
			}

			var tp_inst = this._get(inst, 'timepicker');
			var tp_date;
			if (date instanceof Date) {
				tp_date = new Date(date.getTime());
				tp_date.setMicroseconds(date.getMicroseconds());
			} else {
				tp_date = date;
			}

			// This is important if you are using the timezone option, javascript's Date
			// object will only return the timezone offset for the current locale, so we
			// adjust it accordingly.  If not using timezone option this won't matter..
			// If a timezone is different in tp, keep the timezone as is
			if (tp_inst) {
				// look out for DST if tz wasn't specified
				if (!tp_inst.support.timezone && tp_inst._defaults.timezone === null) {
					tp_inst.timezone = tp_date.getTimezoneOffset() * -1;
				}
				date = $.timepicker.timezoneAdjust(date, tp_inst.timezone);
				tp_date = $.timepicker.timezoneAdjust(tp_date, tp_inst.timezone);
			}

			this._updateDatepicker(inst);
			this._base_setDateDatepicker.apply(this, arguments);
			this._setTimeDatepicker(target, tp_date, true);
		};

		/*
		 * override getDate() to allow getting time too within Date object
		 */
		$.datepicker._base_getDateDatepicker = $.datepicker._getDateDatepicker;
		$.datepicker._getDateDatepicker = function (target, noDefault) {
			var inst = this._getInst(target);
			if (!inst) {
				return;
			}

			var tp_inst = this._get(inst, 'timepicker');

			if (tp_inst) {
				// if it hasn't yet been defined, grab from field
				if (inst.lastVal === undefined) {
					this._setDateFromField(inst, noDefault);
				}

				var date = this._getDate(inst);
				if (date && tp_inst._parseTime($(target).val(), tp_inst.timeOnly)) {
					date.setHours(tp_inst.hour, tp_inst.minute, tp_inst.second, tp_inst.millisec);
					date.setMicroseconds(tp_inst.microsec);

					// This is important if you are using the timezone option, javascript's Date
					// object will only return the timezone offset for the current locale, so we
					// adjust it accordingly.  If not using timezone option this won't matter..
					if (tp_inst.timezone != null) {
						// look out for DST if tz wasn't specified
						if (!tp_inst.support.timezone && tp_inst._defaults.timezone === null) {
							tp_inst.timezone = date.getTimezoneOffset() * -1;
						}
						date = $.timepicker.timezoneAdjust(date, tp_inst.timezone);
					}
				}
				return date;
			}
			return this._base_getDateDatepicker(target, noDefault);
		};

		/*
		 * override parseDate() because UI 1.8.14 throws an error about "Extra characters"
		 * An option in datapicker to ignore extra format characters would be nicer.
		 */
		$.datepicker._base_parseDate = $.datepicker.parseDate;
		$.datepicker.parseDate = function (format, value, settings) {
			var date;
			try {
				date = this._base_parseDate(format, value, settings);
			} catch (err) {
				// Hack!  The error message ends with a colon, a space, and
				// the "extra" characters.  We rely on that instead of
				// attempting to perfectly reproduce the parsing algorithm.
				if (err.indexOf(":") >= 0) {
					date = this._base_parseDate(format, value.substring(0, value.length - (err.length - err.indexOf(':') - 2)), settings);
					$.timepicker.log("Error parsing the date string: " + err + "\ndate string = " + value + "\ndate format = " + format);
				} else {
					throw err;
				}
			}
			return date;
		};

		/*
		 * override formatDate to set date with time to the input
		 */
		$.datepicker._base_formatDate = $.datepicker._formatDate;
		$.datepicker._formatDate = function (inst, day, month, year) {
			var tp_inst = this._get(inst, 'timepicker');
			if (tp_inst) {
				tp_inst._updateDateTime(inst);
				return tp_inst.$input.val();
			}
			return this._base_formatDate(inst);
		};

		/*
		 * override options setter to add time to maxDate(Time) and minDate(Time). MaxDate
		 */
		$.datepicker._base_optionDatepicker = $.datepicker._optionDatepicker;
		$.datepicker._optionDatepicker = function (target, name, value) {
			var inst = this._getInst(target),
				name_clone;
			if (!inst) {
				return null;
			}

			var tp_inst = this._get(inst, 'timepicker');
			if (tp_inst) {
				var min = null,
					max = null,
					onselect = null,
					overrides = tp_inst._defaults.evnts,
					fns = {},
					prop;
				if (typeof name === 'string') { // if min/max was set with the string
					if (name === 'minDate' || name === 'minDateTime') {
						min = value;
					} else if (name === 'maxDate' || name === 'maxDateTime') {
						max = value;
					} else if (name === 'onSelect') {
						onselect = value;
					} else if (overrides.hasOwnProperty(name)) {
						if (typeof (value) === 'undefined') {
							return overrides[name];
						}
						fns[name] = value;
						name_clone = {}; //empty results in exiting function after overrides updated
					}
				} else if (typeof name === 'object') { //if min/max was set with the JSON
					if (name.minDate) {
						min = name.minDate;
					} else if (name.minDateTime) {
						min = name.minDateTime;
					} else if (name.maxDate) {
						max = name.maxDate;
					} else if (name.maxDateTime) {
						max = name.maxDateTime;
					}
					for (prop in overrides) {
						if (overrides.hasOwnProperty(prop) && name[prop]) {
							fns[prop] = name[prop];
						}
					}
				}
				for (prop in fns) {
					if (fns.hasOwnProperty(prop)) {
						overrides[prop] = fns[prop];
						if (!name_clone) {
							name_clone = $.extend({}, name);
						}
						delete name_clone[prop];
					}
				}
				if (name_clone && isEmptyObject(name_clone)) {
					return;
				}
				if (min) { //if min was set
					if (min === 0) {
						min = new Date();
					} else {
						min = new Date(min);
					}
					tp_inst._defaults.minDate = min;
					tp_inst._defaults.minDateTime = min;
				} else if (max) { //if max was set
					if (max === 0) {
						max = new Date();
					} else {
						max = new Date(max);
					}
					tp_inst._defaults.maxDate = max;
					tp_inst._defaults.maxDateTime = max;
				} else if (onselect) {
					tp_inst._defaults.onSelect = onselect;
				}
			}
			if (value === undefined) {
				return this._base_optionDatepicker.call($.datepicker, target, name);
			}
			return this._base_optionDatepicker.call($.datepicker, target, name_clone || name, value);
		};

		/*
		 * jQuery isEmptyObject does not check hasOwnProperty - if someone has added to the object prototype,
		 * it will return false for all objects
		 */
		var isEmptyObject = function (obj) {
			var prop;
			for (prop in obj) {
				if (obj.hasOwnProperty(prop)) {
					return false;
				}
			}
			return true;
		};

		/*
		 * jQuery extend now ignores nulls!
		 */
		var extendRemove = function (target, props) {
			$.extend(target, props);
			for (var name in props) {
				if (props[name] === null || props[name] === undefined) {
					target[name] = props[name];
				}
			}
			return target;
		};

		/*
		 * Determine by the time format which units are supported
		 * Returns an object of booleans for each unit
		 */
		var detectSupport = function (timeFormat) {
			var tf = timeFormat.replace(/'.*?'/g, '').toLowerCase(), // removes literals
				isIn = function (f, t) { // does the format contain the token?
					return f.indexOf(t) !== -1 ? true : false;
				};
			return {
				hour: isIn(tf, 'h'),
				minute: isIn(tf, 'm'),
				second: isIn(tf, 's'),
				millisec: isIn(tf, 'l'),
				microsec: isIn(tf, 'c'),
				timezone: isIn(tf, 'z'),
				ampm: isIn(tf, 't') && isIn(timeFormat, 'h'),
				iso8601: isIn(timeFormat, 'Z')
			};
		};

		/*
		 * Converts 24 hour format into 12 hour
		 * Returns 12 hour without leading 0
		 */
		var convert24to12 = function (hour) {
			hour %= 12;

			if (hour === 0) {
				hour = 12;
			}

			return String(hour);
		};

		var computeEffectiveSetting = function (settings, property) {
			return settings && settings[property] ? settings[property] : $.timepicker._defaults[property];
		};

		/*
		 * Splits datetime string into date and time substrings.
		 * Throws exception when date can't be parsed
		 * Returns {dateString: dateString, timeString: timeString}
		 */
		var splitDateTime = function (dateTimeString, timeSettings) {
			// The idea is to get the number separator occurrences in datetime and the time format requested (since time has
			// fewer unknowns, mostly numbers and am/pm). We will use the time pattern to split.
			var separator = computeEffectiveSetting(timeSettings, 'separator'),
				format = computeEffectiveSetting(timeSettings, 'timeFormat'),
				timeParts = format.split(separator), // how many occurrences of separator may be in our format?
				timePartsLen = timeParts.length,
				allParts = dateTimeString.split(separator),
				allPartsLen = allParts.length;

			if (allPartsLen > 1) {
				return {
					dateString: allParts.splice(0, allPartsLen - timePartsLen).join(separator),
					timeString: allParts.splice(0, timePartsLen).join(separator)
				};
			}

			return {
				dateString: dateTimeString,
				timeString: ''
			};
		};

		/*
		 * Internal function to parse datetime interval
		 * Returns: {date: Date, timeObj: Object}, where
		 *   date - parsed date without time (type Date)
		 *   timeObj = {hour: , minute: , second: , millisec: , microsec: } - parsed time. Optional
		 */
		var parseDateTimeInternal = function (dateFormat, timeFormat, dateTimeString, dateSettings, timeSettings) {
			var date,
				parts,
				parsedTime;

			parts = splitDateTime(dateTimeString, timeSettings);
			date = $.datepicker._base_parseDate(dateFormat, parts.dateString, dateSettings);

			if (parts.timeString === '') {
				return {
					date: date
				};
			}

			parsedTime = $.datepicker.parseTime(timeFormat, parts.timeString, timeSettings);

			if (!parsedTime) {
				throw 'Wrong time format';
			}

			return {
				date: date,
				timeObj: parsedTime
			};
		};

		/*
		 * Internal function to set timezone_select to the local timezone
		 */
		var selectLocalTimezone = function (tp_inst, date) {
			if (tp_inst && tp_inst.timezone_select) {
				var now = date || new Date();
				tp_inst.timezone_select.val(-now.getTimezoneOffset());
			}
		};

		/*
		 * Create a Singleton Instance
		 */
		$.timepicker = new Timepicker();

		/**
		 * Get the timezone offset as string from a date object (eg '+0530' for UTC+5.5)
		 * @param {number} tzMinutes if not a number, less than -720 (-1200), or greater than 840 (+1400) this value is returned
		 * @param {boolean} iso8601 if true formats in accordance to iso8601 "+12:45"
		 * @return {string}
		 */
		$.timepicker.timezoneOffsetString = function (tzMinutes, iso8601) {
			if (isNaN(tzMinutes) || tzMinutes > 840 || tzMinutes < -720) {
				return tzMinutes;
			}

			var off = tzMinutes,
				minutes = off % 60,
				hours = (off - minutes) / 60,
				iso = iso8601 ? ':' : '',
				tz = (off >= 0 ? '+' : '-') + ('0' + Math.abs(hours)).slice(-2) + iso + ('0' + Math.abs(minutes)).slice(-2);

			if (tz === '+00:00') {
				return 'Z';
			}
			return tz;
		};

		/**
		 * Get the number in minutes that represents a timezone string
		 * @param  {string} tzString formatted like "+0500", "-1245", "Z"
		 * @return {number} the offset minutes or the original string if it doesn't match expectations
		 */
		$.timepicker.timezoneOffsetNumber = function (tzString) {
			var normalized = tzString.toString().replace(':', ''); // excuse any iso8601, end up with "+1245"

			if (normalized.toUpperCase() === 'Z') { // if iso8601 with Z, its 0 minute offset
				return 0;
			}

			if (!/^(\-|\+)\d{4}$/.test(normalized)) { // possibly a user defined tz, so just give it back
				return tzString;
			}

			return ((normalized.substr(0, 1) === '-' ? -1 : 1) * // plus or minus
				((parseInt(normalized.substr(1, 2), 10) * 60) + // hours (converted to minutes)
					parseInt(normalized.substr(3, 2), 10))); // minutes
		};

		/**
		 * No way to set timezone in js Date, so we must adjust the minutes to compensate. (think setDate, getDate)
		 * @param  {Date} date
		 * @param  {string} toTimezone formatted like "+0500", "-1245"
		 * @return {Date}
		 */
		$.timepicker.timezoneAdjust = function (date, toTimezone) {
			var toTz = $.timepicker.timezoneOffsetNumber(toTimezone);
			if (!isNaN(toTz)) {
				date.setMinutes(date.getMinutes() + -date.getTimezoneOffset() - toTz);
			}
			return date;
		};

		/**
		 * Calls `timepicker()` on the `startTime` and `endTime` elements, and configures them to
		 * enforce date range limits.
		 * n.b. The input value must be correctly formatted (reformatting is not supported)
		 * @param  {Element} startTime
		 * @param  {Element} endTime
		 * @param  {Object} options Options for the timepicker() call
		 * @return {jQuery}
		 */
		$.timepicker.timeRange = function (startTime, endTime, options) {
			return $.timepicker.handleRange('timepicker', startTime, endTime, options);
		};

		/**
		 * Calls `datetimepicker` on the `startTime` and `endTime` elements, and configures them to
		 * enforce date range limits.
		 * @param  {Element} startTime
		 * @param  {Element} endTime
		 * @param  {Object} options Options for the `timepicker()` call. Also supports `reformat`,
		 *   a boolean value that can be used to reformat the input values to the `dateFormat`.
		 * @param  {string} method Can be used to specify the type of picker to be added
		 * @return {jQuery}
		 */
		$.timepicker.datetimeRange = function (startTime, endTime, options) {
			$.timepicker.handleRange('datetimepicker', startTime, endTime, options);
		};

		/**
		 * Calls `datepicker` on the `startTime` and `endTime` elements, and configures them to
		 * enforce date range limits.
		 * @param  {Element} startTime
		 * @param  {Element} endTime
		 * @param  {Object} options Options for the `timepicker()` call. Also supports `reformat`,
		 *   a boolean value that can be used to reformat the input values to the `dateFormat`.
		 * @return {jQuery}
		 */
		$.timepicker.dateRange = function (startTime, endTime, options) {
			$.timepicker.handleRange('datepicker', startTime, endTime, options);
		};

		/**
		 * Calls `method` on the `startTime` and `endTime` elements, and configures them to
		 * enforce date range limits.
		 * @param  {string} method Can be used to specify the type of picker to be added
		 * @param  {Element} startTime
		 * @param  {Element} endTime
		 * @param  {Object} options Options for the `timepicker()` call. Also supports `reformat`,
		 *   a boolean value that can be used to reformat the input values to the `dateFormat`.
		 * @return {jQuery}
		 */
		$.timepicker.handleRange = function (method, startTime, endTime, options) {
			options = $.extend({}, {
				minInterval: 0, // min allowed interval in milliseconds
				maxInterval: 0, // max allowed interval in milliseconds
				start: {},      // options for start picker
				end: {}         // options for end picker
			}, options);

			function checkDates(changed, other) {
				var startdt = startTime[method]('getDate'),
					enddt = endTime[method]('getDate'),
					changeddt = changed[method]('getDate');

				if (startdt !== null) {
					var minDate = new Date(startdt.getTime()),
						maxDate = new Date(startdt.getTime());

					minDate.setMilliseconds(minDate.getMilliseconds() + options.minInterval);
					maxDate.setMilliseconds(maxDate.getMilliseconds() + options.maxInterval);

					if (options.minInterval > 0 && minDate > enddt) { // minInterval check
						endTime[method]('setDate', minDate);
					}
					else if (options.maxInterval > 0 && maxDate < enddt) { // max interval check
						endTime[method]('setDate', maxDate);
					}
					else if (startdt > enddt) {
						other[method]('setDate', changeddt);
					}
				}
			}

			function selected(changed, other, option) {
				if (!changed.val()) {
					return;
				}
				var date = changed[method].call(changed, 'getDate');
				if (date !== null && options.minInterval > 0) {
					if (option === 'minDate') {
						date.setMilliseconds(date.getMilliseconds() + options.minInterval);
					}
					if (option === 'maxDate') {
						date.setMilliseconds(date.getMilliseconds() - options.minInterval);
					}
				}
				if (date.getTime) {
					other[method].call(other, 'option', option, date);
				}
			}

			$.fn[method].call(startTime, $.extend({
				onClose: function (dateText, inst) {
					checkDates($(this), endTime);
				},
				onSelect: function (selectedDateTime) {
					selected($(this), endTime, 'minDate');
				}
			}, options, options.start));
			$.fn[method].call(endTime, $.extend({
				onClose: function (dateText, inst) {
					checkDates($(this), startTime);
				},
				onSelect: function (selectedDateTime) {
					selected($(this), startTime, 'maxDate');
				}
			}, options, options.end));

			checkDates(startTime, endTime);
			selected(startTime, endTime, 'minDate');
			selected(endTime, startTime, 'maxDate');
			return $([startTime.get(0), endTime.get(0)]);
		};

		/**
		 * Log error or data to the console during error or debugging
		 * @param  {Object} err pass any type object to log to the console during error or debugging
		 * @return {void}
		 */
		$.timepicker.log = function (err) {
			if (window.console) {
				window.console.log(err);
			}
		};

		/*
		 * Add util object to allow access to private methods for testability.
		 */
		$.timepicker._util = {
			_extendRemove: extendRemove,
			_isEmptyObject: isEmptyObject,
			_convert24to12: convert24to12,
			_detectSupport: detectSupport,
			_selectLocalTimezone: selectLocalTimezone,
			_computeEffectiveSetting: computeEffectiveSetting,
			_splitDateTime: splitDateTime,
			_parseDateTimeInternal: parseDateTimeInternal
		};

		/*
		 * Microsecond support
		 */
		if (!Date.prototype.getMicroseconds) {
			Date.prototype.microseconds = 0;
			Date.prototype.getMicroseconds = function () {
				return this.microseconds;
			};
			Date.prototype.setMicroseconds = function (m) {
				this.setMilliseconds(this.getMilliseconds() + Math.floor(m / 1000));
				this.microseconds = m % 1000;
				return this;
			};
		}

		/*
		 * Keep up with the version
		 */
		$.timepicker.version = "1.4";

	})(jQuery);

});